Medical journal of the Richmond, convict ship from 31 October 1821 to 31 May 1822 by T B Wilson, Surgeon and Superintendent, during which time the said ship was employed on a passage from England to Van Dieman's Land. This journal is in the form of a diary, including daily sick reports and details of victuals issued. Latitude and longitude, temperature and weather conditions are also recorded. Includes signature of Governor Thomas Brisbane. (Described at item level).